JLT Performance JLTFAK-GT500 2007 2009 Shelby GT500 JLT Performance Fresh Air Kit Bring cool outside air to your JLT CAI filter system on your GT500 with this new Fresh Air Kit. Early testing showed a drop in IAT's by 1-2 degrees. Our kit is complete with all duct work, clamps, brackets *NOTE* This kit can be used with any CAI kit, but some cutting may be needed if the filter heat shield covers the bottom hole in fender apron.